IP Library › Granted Patent US 6,589,549
Granted Patent Utility
US 6,589,549 · Confirmation No. 3405

BIOACTIVE AGENT DELIVERING SYSTEM COMPRISED OF MICROPARTICLES WITHIN A BIODEGRADABLE TO IMPROVE RELEASE PROFILES

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2013-03-21 PET.OP Petition for review by the Office of Petitions 8 View
2011-09-23 LET. Miscellaneous Incoming Letter 2 View
2011-09-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-12-14 LET. Miscellaneous Incoming Letter 2 View
2010-12-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-12-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2007-12-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2007-11-26 PA.. Power of Attorney 3 View
2007-11-26 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-07-13 TRNA Transmittal of New Application 2 View
2001-07-13 SPEC Specification 32 View
2001-07-13 CLM Claims 10 View
2001-07-13 ABST Abstract 1 View
2001-07-13 DRW Drawings-only black and white line drawings 1 View
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Quick Facts
Patent No.
US 6,589,549
App. No.
09/906,041
Filed
2001-07-13
Granted
2003-07-08
Pub. No.
US20020076441A1
Art Unit
1612
PTA
-99 days